Select premium volcanic basalt composite components directly engineered for extreme thermal, mechanical, and anti-corrosive deployments.
In modern industrial material design, structural integrity, extreme environmental survival, and lifecycle carbon minimization are critical vectors. 300g basalt fiber fabric represents a milestone composite solution derived from pure volcanic rock melt. Operating at the sweet spot of 300g/m² surface density, this weave provides engineering projects with high structural load-bearing performance, robust thermal mitigation (-260°C to +820°C), and exceptional chemical passivity.
Compared to traditional synthetic fibers (such as standard E-glass) and energy-intensive carbon structures, the 300g basalt fabric delivers an exceptional price-to-performance ratio. Global engineering departments face continuous compliance mandates to implement green alternative materials, driving structural demand for basalt-based composites. This whitepaper systematically evaluates China's production landscape, pricing indicators, technological properties, and specific procurement solutions available via China Beihai, the premier domestic manufacturer established in 2015 in Jiujiang, Jiangxi.
Basalt fiber is fundamentally composed of single-component raw volcanic rock heated to 1450°C, then extruded via platinum-rhodium alloy bushing plates. The 300g/m² density configuration is widely acknowledged as the standard workhorse for high-tensile reinforcement due to several physical properties:
Rigorous quantitative parameters establishing basalt fiber's physical superiority over traditional glass and steel reinforcement.
To implement 300g basalt fiber fabric successfully, designers must analyze environmental factors and mechanical stress targets. Key applications include:
Basalt mesh and structural fabric effectively eliminate the rust degradation pathway inherent to steel-reinforced structures. Perfect for coastal structures, retaining walls, marine docks, and seismic retrofitting kits.
Engineered for lightweight thermal protection shields and engine bay insulation linings. Minimizes weight penalties while meeting extreme high-altitude safety guidelines and fire isolation specs.
For modern electric vehicles, basalt composite battery enclosures present a critical solution. They offer reliable battery cell thermal runaway barrier protection and excellent crash deformation characteristics.
Basalt fiber is ideal for your engineering projects. Its high strength, corrosion resistance and lightweight properties allow it to easily solve a variety of challenges. In buildings, bridges, roads and other infrastructure projects, basalt fibers demonstrate outstanding performance, extending structural life and reducing maintenance costs. Choose basalt fiber, choose reliability and durability.
Global procurement teams need transparency when evaluating suppliers. The domestic pricing of China's 300g basalt fiber fabric is influenced by specific cost factors, including raw material sourcing, energy costs for heating the furnaces, yarn counts, and custom weave pattern configurations.
| Product Grade / Spec | Weave Style | Sizing Agent Chemistry | Est. Price Range (FOB China) |
|---|---|---|---|
| Standard Industrial Grade (300g/m²) | Plain Weave | Silane Based (Epoxy Ready) | $2.40 - $3.10 / sqm |
| High-Tensile Aerospace Grade (300g/m²) | Twill Weave | Coupled Polyimide sizing | $3.80 - $4.90 / sqm |
| Alkali-Resistant Structural Mesh (300g/m²) | Leno Mesh Weave | Acrylic/SBR Polymer coating | $1.80 - $2.50 / sqm |
*Note: Actual project-specific pricelist estimates fluctuate based on container volume discounts, custom widths (ranging from 1.0m to 2.2m), and raw gas utility adjustments. For an absolute binding quotation, please contact the China Beihai regional logistics desk.
China Beihai is a high-tech enterprise focusing on the research, development, production and sales of high-performance basalt continuous fiber and its production equipment manufacturing, as well as a leading enterprise in the domestic basalt fiber industry.
Over the past decade, we have established robust continuous drawing furnaces and specialized automated weaving lines that ensure optimal consistency in fabric density. By coupling chemical sizing science with direct manufacturing oversight, we supply projects worldwide with zero-defect, high-performance basalt fibers.
At China Beihai group, we specialize in the production of a wide range of products including basalt fiber mat (Basalt fiber chopped strand mat, Basalt fiber cloth), basalt fiber roving, basalt fiber yarn, basalt fiber chopped strands, and basalt fiber products (Basalt Fiber rebar, basalt fiber sleeves and tape). Our products are designed to meet the diverse needs of various industries, providing high-quality solutions for our customers.
At China Beihai group, we are dedicated to the production of a wide array of basalt-based products, ranging from basalt fiber mat, fabric, and roving to chopped strand and specialized construction materials. Our focus is on delivering high-quality, sustainable solutions for industries such as construction, geotechnical engineering, and manufacturing. With a commitment to innovation and excellence, we strive to cater to the unique requirements of our clients by offering a comprehensive selection of basalt-derived products.
Choosing to work with China Beihai means working with a leading manufacturer of basalt products. Our commitment to quality, innovation and sustainability sets us apart, ensuring our customers receive best-in-class solutions for their diverse needs. Reliability and customer satisfaction, we offer a wide range of high-quality basalt materials and construction products, backed by our dedication to excellence and industry expertise. When you partner with China Beihai, you can trust that you are working with a reliable and forward-thinking partner. A thought supplier for all your basalt product needs.
From volcanic basalt melt to core structures, exploring multi-field material integrations designed to survive decades of continuous use.
Our basalt products have diverse applications in the field of house construction, enhancing life-cycles and providing thermal and sound attenuation.
In the aerospace field, basalt fibers are ideal for manufacturing aircraft wings and engine components, reducing reliance on expensive alloys.
Used in spacecraft shell materials, thermal protection systems, and high-temperature-resistant components of aircraft engines.
Basalt-added concrete offers a number of advantages, including increased strength and durability, increased crack resistance, and chemical protection.
Addressing the demand for lightweight automobile materials through high-performance continuous basalt fiber composite testing and integration.
Basalt's durability makes it ideal for protecting bridge abutment structures from vehicle collisions, fires, and harsh marine environments.
The corrosion resistance of basalt fiber gives it a unique advantage in acid-rich environments, hydrocarbon transport lines, and refineries.
Resists aggressive marine microorganisms, saltwater corrosion, and mechanical friction in deep-sea composite structures.
The most frequently requisitioned baseline configurations shipped globally under strict QA control protocols.
Basalt Fiber Surfacing Tissue Mat is a non woven thin sheet engineered to provide a smooth resin rich surface layer for fiber reinforced plastic...
Our high performance Basalt Fiber Mesh provides a superior reinforcement solution for concrete and plaster applications where high alkali resistance is mandatory...
Our Basalt Fiber Needled Mat is a high density insulation material manufactured by mechanically bonding continuous basalt fibers without any chemical binders...
Our Basalt Fiber Twisted Yarn is engineered by twisting multiple continuous filaments to enhance mechanical strength and processing stability for weaving...
Every shipment of 300g basalt fabric undergoes rigorous stress, shear, and fire-resistance certification before customs clearance.






In response to global Net-Zero carbon targets, manufacturing systems for raw volcanic fiber are transitioning toward clean energy footprints. Traditional gas-fired melt tanks are progressively being replaced by localized electrically-boosted cold-top furnaces. This innovation drastically reduces direct CO2 emission indicators by over 40% during the processing stages.
Simultaneously, nanotechnology has enabled the refinement of multi-functional chemical sizes. Applying thin coats of nanoscale coupling matrices directly at high temperatures optimizes the chemical bond between the basalt and polymer systems (such as high-affinity vinyl ester or epoxy). The result is a composite laminate that shows no early delamination under dynamic cyclic stress testing.
Ensuring structural material safety means eliminating ocean shipping humidity degradation. China Beihai packages every roll of 300g basalt fabric inside high-durability polymer vacuum bags with desiccant packs, outer protective cardboards, and ruggedized timber pallets. This keeps moisture content under 0.05% during transoceanic shipping journeys. When materials arrive at your manufacturing plant, store them in a climate-controlled warehouse (15°C - 35°C, relative humidity under 70%) to preserve the chemical activity of the sizing coupling agent.
Answers to critical questions asked by senior composite engineers and procurement managers.
As drones slice through the sky to monitor wildfires, and intelligent robots execute repetitive tasks with precision on the factory floor, the efficient operation of this smart equipment is often underpinned by a "hardcore support" composite structural framework. Modern electric mobility demands exceptionally durable firewalls and lightweight casings capable of containing unexpected thermal runway events. Heavy industrial engineers are systematically replacing standard fiberglass with advanced basalt weaves to satisfy these next-generation structural safety requirements.
China Beihai has expanded production to include continuous custom weaves to meet this surge in global demand. By offering direct-from-factory pricelist transparency and comprehensive E-E-A-T testing compliance, we provide industrial manufacturers with a reliable, long-term supply chain partner.
Explore our full line of specialized basalt meshes, sleeves, tape, and chopped strands engineered for heavy industries.